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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2012 Daniel Marjamäki and Cppcheck team.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <QObject>
#include <QString>
#include <QList>
#include <QDir>
#include <QFile>
#include <QXmlStreamWriter>
#include <QDebug>
#include "report.h"
#include "erroritem.h"
#include "xmlreport.h"
#include "xmlreportv1.h"
static const char ResultElementName[] = "results";
static const char ErrorElementName[] = "error";
static const char FilenameAttribute[] = "file";
static const char LineAttribute[] = "line";
static const char IdAttribute[] = "id";
static const char SeverityAttribute[] = "severity";
static const char MsgAttribute[] = "msg";
XmlReportV1::XmlReportV1(const QString &filename, QObject * parent) :
XmlReport(filename, parent),
mXmlReader(NULL),
mXmlWriter(NULL)
{
}
XmlReportV1::~XmlReportV1()
{
delete mXmlReader;
delete mXmlWriter;
Close();
}
bool XmlReportV1::Create()
{
bool success = false;
if (Report::Create()) {
mXmlWriter = new QXmlStreamWriter(Report::GetFile());
success = true;
}
return success;
}
bool XmlReportV1::Open()
{
bool success = false;
if (Report::Open()) {
mXmlReader = new QXmlStreamReader(Report::GetFile());
success = true;
}
return success;
}
void XmlReportV1::WriteHeader()
{
mXmlWriter->setAutoFormatting(true);
mXmlWriter->writeStartDocument();
mXmlWriter->writeStartElement(ResultElementName);
}
void XmlReportV1::WriteFooter()
{
mXmlWriter->writeEndElement();
mXmlWriter->writeEndDocument();
}
void XmlReportV1::WriteError(const ErrorItem &error)
{
/*
Error example from the core program in xml
<error file="gui/test.cpp" line="14" id="mismatchAllocDealloc" severity="error" msg="Mismatching allocation and deallocation: k"/>
The callstack seems to be ignored here as well, instead last item of the stack is used
*/
// Don't write inconclusive errors to XML V1
if (error.inconclusive)
return;
mXmlWriter->writeStartElement(ErrorElementName);
QString file = QDir::toNativeSeparators(error.files[error.files.size() - 1]);
file = XmlReport::quoteMessage(file);
mXmlWriter->writeAttribute(FilenameAttribute, file);
const QString line = QString::number(error.lines[error.lines.size() - 1]);
mXmlWriter->writeAttribute(LineAttribute, line);
mXmlWriter->writeAttribute(IdAttribute, error.errorId);
// Don't localize severity so we can read these files
mXmlWriter->writeAttribute(SeverityAttribute, GuiSeverity::toString(error.severity));
const QString message = XmlReport::quoteMessage(error.message);
mXmlWriter->writeAttribute(MsgAttribute, message);
mXmlWriter->writeEndElement();
}
QList<ErrorItem> XmlReportV1::Read()
{
QList<ErrorItem> errors;
bool insideResults = false;
if (!mXmlReader) {
qDebug() << "You must Open() the file before reading it!";
return errors;
}
while (!mXmlReader->atEnd()) {
switch (mXmlReader->readNext()) {
case QXmlStreamReader::StartElement:
if (mXmlReader->name() == ResultElementName)
insideResults = true;
// Read error element from inside result element
if (insideResults && mXmlReader->name() == ErrorElementName) {
ErrorItem item = ReadError(mXmlReader);
errors.append(item);
}
break;
case QXmlStreamReader::EndElement:
if (mXmlReader->name() == ResultElementName)
insideResults = false;
break;
// Not handled
case QXmlStreamReader::NoToken:
case QXmlStreamReader::Invalid:
case QXmlStreamReader::StartDocument:
case QXmlStreamReader::EndDocument:
case QXmlStreamReader::Characters:
case QXmlStreamReader::Comment:
case QXmlStreamReader::DTD:
case QXmlStreamReader::EntityReference:
case QXmlStreamReader::ProcessingInstruction:
break;
}
}
return errors;
}
ErrorItem XmlReportV1::ReadError(QXmlStreamReader *reader)
{
ErrorItem item;
if (reader->name().toString() == ErrorElementName) {
QXmlStreamAttributes attribs = reader->attributes();
QString file = attribs.value("", FilenameAttribute).toString();
file = XmlReport::unquoteMessage(file);
item.file = file;
item.files.push_back(file);
const int line = attribs.value("", LineAttribute).toString().toUInt();
item.lines.push_back(line);
item.errorId = attribs.value("", IdAttribute).toString();
item.severity = GuiSeverity::fromString(attribs.value("", SeverityAttribute).toString());
// NOTE: This dublicates the message to Summary-field. But since
// old XML format doesn't have separate summary and verbose messages
// we must add same message to both data so it shows up in GUI.
// Check if there is full stop and cut the summary to it.
QString summary = attribs.value("", MsgAttribute).toString();
const int ind = summary.indexOf('.');
if (ind != -1)
summary = summary.left(ind + 1);
item.summary = XmlReport::unquoteMessage(summary);
QString message = attribs.value("", MsgAttribute).toString();
item.message = XmlReport::unquoteMessage(message);
}
return item;
}
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